getting all those errors which seems like a mismatch between the installed flutter version and the required one:
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:2774:20: Error: The getter 'Matrix4' isn't defined for the class 'RenderFittedBox'.
'RenderFittedBox' is from 'package:flutter/src/rendering/proxy_box.dart' ('/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
_transform = Matrix4.translationValues(destinationRect.left, destinationRect.top, 0.0)
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:2840:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:2934:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:4886:41: Error: The getter 'Matrix4' isn't defined for the class 'RenderFollowerLayer'.
'RenderFollowerLayer' is from 'package:flutter/src/rendering/proxy_box.dart' ('/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
return layer?.getLastTransform() ?? Matrix4.identity();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:4958:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/proxy_sliver.dart:83:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/rotated_box.dart:75:3: Error: 'Matrix4' isn't a type.
Matrix4? _paintTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/rotated_box.dart:93:25: Error: The getter 'Matrix4' isn't defined for the class 'RenderRotatedBox'.
'RenderRotatedBox' is from 'package:flutter/src/rendering/rotated_box.dart' ('/sdks/flutter/packages/flutter/lib/src/rendering/rotated_box.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
_paintTransform = Matrix4.identity()
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/rotated_box.dart:145:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver.dart:1090:28: Error: 'Matrix4' isn't a type.
void applyPaintTransform(Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver.dart:1561:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver.dart:1784:56: Error: 'Matrix4' isn't a type.
void applyPaintTransformForBoxChild(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver.dart:1860:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver_group.dart:136:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderSliver child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver_group.dart:342:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderSliver child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver_multi_box_adaptor.dart:644:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver_padding.dart:219:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/sliver_persistent_header.dart:291:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/view.dart:66:12: Error: The getter 'Matrix4' isn't defined for the class 'ViewConfiguration'.
'ViewConfiguration' is from 'package:flutter/src/rendering/view.dart' ('/sdks/flutter/packages/flutter/lib/src/rendering/view.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
return Matrix4.diagonal3Values(devicePixelRatio, devicePixelRatio, 1.0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/view.dart:219:3: Error: 'Matrix4' isn't a type.
Matrix4? _rootTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/view.dart:289:45: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderBox child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:795:13: Error: 'Matrix4' isn't a type.
final Matrix4 transform = Matrix4.identity();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:795:33: Error: The getter 'Matrix4' isn't defined for the class 'RenderViewportBase'.
'RenderViewportBase' is from 'package:flutter/src/rendering/viewport.dart' ('/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4 transform = Matrix4.identity();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:940:11: Error: 'Matrix4' isn't a type.
final Matrix4 transform = target.getTransformTo(this);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:1220:13: Error: 'Matrix4' isn't a type.
final Matrix4 transform = descendant.getTransformTo(viewport.parent);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:1608:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/rendering/viewport.dart:1937:48: Error: 'Matrix4' isn't a type.
void applyPaintTransform(RenderObject child, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:84:31: Error: The getter 'CharacterRange' isn't defined for the class 'CharacterBoundary'.
'CharacterBoundary' is from 'package:flutter/src/services/text_boundary.dart' ('/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'CharacterRange'.
final int graphemeStart = CharacterRange.at(_text, min(position, _text.length)).stringBeforeLength;
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:85:12: Error: The getter 'CharacterRange' isn't defined for the class 'CharacterBoundary'.
'CharacterBoundary' is from 'package:flutter/src/services/text_boundary.dart' ('/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'CharacterRange'.
assert(CharacterRange.at(_text, graphemeStart).isEmpty);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:94:11: Error: 'CharacterRange' isn't a type.
final CharacterRange rangeAtPosition = CharacterRange.at(_text, max(0, position + 1));
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:94:44: Error: The getter 'CharacterRange' isn't defined for the class 'CharacterBoundary'.
'CharacterBoundary' is from 'package:flutter/src/services/text_boundary.dart' ('/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'CharacterRange'.
final CharacterRange rangeAtPosition = CharacterRange.at(_text, max(0, position + 1));
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:96:44: Error: The getter 'CharacterRange' isn't defined for the class 'CharacterBoundary'.
'CharacterBoundary' is from 'package:flutter/src/services/text_boundary.dart' ('/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'CharacterRange'.
assert(nextBoundary == _text.length || CharacterRange.at(_text, nextBoundary).isEmpty);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:107:11: Error: 'CharacterRange' isn't a type.
final CharacterRange rangeAtPosition = CharacterRange.at(_text, position);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart:107:44: Error: The getter 'CharacterRange' isn't defined for the class 'CharacterBoundary'.
'CharacterBoundary' is from 'package:flutter/src/services/text_boundary.dart' ('/sdks/flutter/packages/flutter/lib/src/services/text_boundary.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'CharacterRange'.
final CharacterRange rangeAtPosition = CharacterRange.at(_text, position);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:550:11: Error: 'CharacterRange' isn't a type.
final CharacterRange iterator = CharacterRange(value.text);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:550:37: Error: Method not found: 'CharacterRange'.
final CharacterRange iterator = CharacterRange(value.text);
^^^^^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:551:20: Error: The getter 'characters' isn't defined for the class 'String'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'characters'.
if (value.text.characters.length > maxLength) {
^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:580:21: Error: The getter 'characters' isn't defined for the class 'String'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'characters'.
newValue.text.characters.length <= maxLength) {
^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:592:27: Error: The getter 'characters' isn't defined for the class 'String'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'characters'.
if (oldValue.text.characters.length == maxLength && oldValue.selection.isCollapsed) {
^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_formatter.dart:601:27: Error: The getter 'characters' isn't defined for the class 'String'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'characters'.
if (oldValue.text.characters.length == maxLength &&
^^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_input.dart:1365:3: Error: 'Matrix4' isn't a type.
Matrix4? _cachedTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_input.dart:1438:58: Error: 'Matrix4' isn't a type.
void setEditableSizeAndTransform(Size editableBoxSize, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_input.dart:2003:59: Error: 'Matrix4' isn't a type.
void _setEditableSizeAndTransform(Size editableBoxSize, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_input.dart:2208:58: Error: 'Matrix4' isn't a type.
void setEditableSizeAndTransform(Size editableBoxSize, Matrix4 transform) {}
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/services/text_input.dart:2321:58: Error: 'Matrix4' isn't a type.
void setEditableSizeAndTransform(Size editableBoxSize, Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:503:9: Error: 'Matrix4' isn't a type.
final Matrix4? transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:535:28: Error: 'Matrix4' isn't a type.
PointerEvent transformed(Matrix4? transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:572:35: Error: 'Matrix4' isn't a type.
static Offset transformPosition(Matrix4? transform, Offset position) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:576:11: Error: 'Vector3' isn't a type.
final Vector3 position3 = Vector3(position.dx, position.dy, 0.0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:576:31: Error: Method not found: 'Vector3'.
final Vector3 position3 = Vector3(position.dx, position.dy, 0.0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:577:11: Error: 'Vector3' isn't a type.
final Vector3 transformed3 = transform.perspectiveTransform(position3);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:592:14: Error: 'Matrix4' isn't a type.
required Matrix4? transform,
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:615:45: Error: 'Matrix4' isn't a type.
static Matrix4 removePerspectiveTransform(Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:616:11: Error: 'Vector4' isn't a type.
final Vector4 vector = Vector4(0, 0, 1, 0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:616:28: Error: Method not found: 'Vector4'.
final Vector4 vector = Vector4(0, 0, 1, 0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:844:33: Error: 'Matrix4' isn't a type.
PointerAddedEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:859:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:862:33: Error: 'Matrix4' isn't a type.
PointerAddedEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:935:35: Error: 'Matrix4' isn't a type.
PointerRemovedEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:950:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:953:35: Error: 'Matrix4' isn't a type.
PointerRemovedEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1052:33: Error: 'Matrix4' isn't a type.
PointerHoverEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1067:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1070:33: Error: 'Matrix4' isn't a type.
PointerHoverEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1200:33: Error: 'Matrix4' isn't a type.
PointerEnterEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1215:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1218:33: Error: 'Matrix4' isn't a type.
PointerEnterEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1346:32: Error: 'Matrix4' isn't a type.
PointerExitEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1362:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1365:32: Error: 'Matrix4' isn't a type.
PointerExitEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1456:32: Error: 'Matrix4' isn't a type.
PointerDownEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1471:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1474:32: Error: 'Matrix4' isn't a type.
PointerDownEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1573:32: Error: 'Matrix4' isn't a type.
PointerMoveEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1589:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1592:32: Error: 'Matrix4' isn't a type.
PointerMoveEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1687:30: Error: 'Matrix4' isn't a type.
PointerUpEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1702:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1705:30: Error: 'Matrix4' isn't a type.
PointerUpEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1803:34: Error: 'Matrix4' isn't a type.
PointerScrollEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1824:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1830:34: Error: 'Matrix4' isn't a type.
PointerScrollEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1900:47: Error: 'Matrix4' isn't a type.
PointerScrollInertiaCancelEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1915:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1918:47: Error: 'Matrix4' isn't a type.
PointerScrollInertiaCancelEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:1991:33: Error: 'Matrix4' isn't a type.
PointerScaleEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2006:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2012:33: Error: 'Matrix4' isn't a type.
PointerScaleEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2072:40: Error: 'Matrix4' isn't a type.
PointerPanZoomStartEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2087:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2090:40: Error: 'Matrix4' isn't a type.
PointerPanZoomStartEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2190:41: Error: 'Matrix4' isn't a type.
PointerPanZoomUpdateEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2228:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2231:41: Error: 'Matrix4' isn't a type.
PointerPanZoomUpdateEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2291:38: Error: 'Matrix4' isn't a type.
PointerPanZoomEndEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2306:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2309:38: Error: 'Matrix4' isn't a type.
PointerPanZoomEndEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2400:34: Error: 'Matrix4' isn't a type.
PointerCancelEvent transformed(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2457:9: Error: 'Matrix4' isn't a type.
final Matrix4 transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/events.dart:2460:34: Error: 'Matrix4' isn't a type.
PointerCancelEvent transformed(Matrix4? transform) => original.transformed(transform);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:67:3: Error: 'Matrix4' isn't a type.
Matrix4? _transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:83:20: Error: 'Matrix4' isn't a type.
Matrix4 multiply(Matrix4 rhs);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:89:9: Error: 'Matrix4' isn't a type.
final Matrix4 matrix;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:92:20: Error: 'Matrix4' isn't a type.
Matrix4 multiply(Matrix4 rhs) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:103:20: Error: 'Matrix4' isn't a type.
Matrix4 multiply(Matrix4 rhs) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:113:23: Error: 'Matrix4' isn't a type.
_transforms = [Matrix4.identity()],
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:113:32: Error: Undefined name 'Matrix4'.
_transforms = [Matrix4.identity()],
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:147:14: Error: 'Matrix4' isn't a type.
final List _transforms;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:156:5: Error: 'Matrix4' isn't a type.
Matrix4 last = _transforms.last;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:210:22: Error: 'Matrix4' isn't a type.
void pushTransform(Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:212:57: Error: The method 'Vector4' isn't defined for the class 'HitTestResult'.
'HitTestResult' is from 'package:flutter/src/gestures/hit_test.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart').
Try correcting the name to the name of an existing method, or defining a method named 'Vector4'.
_debugVectorMoreOrLessEquals(transform.getRow(2), Vector4(0, 0, 1, 0)) &&
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:213:60: Error: The method 'Vector4' isn't defined for the class 'HitTestResult'.
'HitTestResult' is from 'package:flutter/src/gestures/hit_test.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart').
Try correcting the name to the name of an existing method, or defining a method named 'Vector4'.
_debugVectorMoreOrLessEquals(transform.getColumn(2), Vector4(0, 0, 1, 0)),
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:276:37: Error: 'Vector4' isn't a type.
bool _debugVectorMoreOrLessEquals(Vector4 a, Vector4 b, { double epsilon = precisionErrorTolerance }) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:276:48: Error: 'Vector4' isn't a type.
bool _debugVectorMoreOrLessEquals(Vector4 a, Vector4 b, { double epsilon = precisionErrorTolerance }) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/hit_test.dart:279:13: Error: 'Vector4' isn't a type.
final Vector4 difference = a - b;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:308:3: Error: 'Matrix4' isn't a type.
Matrix4? _lastTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:637:17: Error: 'Matrix4' isn't a type.
final Matrix4? localToGlobalTransform = event.transform == null ? null : Matrix4.tryInvert(event.transform!);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:637:84: Error: The getter 'Matrix4' isn't defined for the class 'DragGestureRecognizer'.
'DragGestureRecognizer' is from 'package:flutter/src/gestures/monodrag.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4? localToGlobalTransform = event.transform == null ? null : Matrix4.tryInvert(event.transform!);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:742:11: Error: 'Matrix4' isn't a type.
final Matrix4? transform = _lastTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:756:13: Error: 'Matrix4' isn't a type.
final Matrix4? localToGlobal = transform != null ? Matrix4.tryInvert(transform) : null;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart:756:58: Error: The getter 'Matrix4' isn't defined for the class 'DragGestureRecognizer'.
'DragGestureRecognizer' is from 'package:flutter/src/gestures/monodrag.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/monodrag.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4? localToGlobal = transform != null ? Matrix4.tryInvert(transform) : null;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/multitap.dart:81:49: Error: 'Matrix4' isn't a type.
void startTrackingPointer(PointerRoute route, Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:19:36: Error: 'Matrix4' isn't a type.
final Map<int, Map<PointerRoute, Matrix4?>> _routeMap = <int, Map<PointerRoute, Matrix4?>>{};
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:19:83: Error: 'Matrix4' isn't a type.
final Map<int, Map<PointerRoute, Matrix4?>> _routeMap = <int, Map<PointerRoute, Matrix4?>>{};
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:20:27: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> _globalRoutes = <PointerRoute, Matrix4?>{};
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:20:68: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> _globalRoutes = <PointerRoute, Matrix4?>{};
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:29:51: Error: 'Matrix4' isn't a type.
void addRoute(int pointer, PointerRoute route, [Matrix4? transform]) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:30:29: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> routes = _routeMap.putIfAbsent(
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:32:28: Error: 'Matrix4' isn't a type.
() => <PointerRoute, Matrix4?>{},
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:47:29: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> routes = _routeMap[pointer]!;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:61:44: Error: 'Matrix4' isn't a type.
void addGlobalRoute(PointerRoute route, [Matrix4? transform]) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:95:58: Error: 'Matrix4' isn't a type.
void _dispatch(PointerEvent event, PointerRoute route, Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:124:29: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?>? routes = _routeMap[event.pointer];
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:125:29: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> copiedGlobalRoutes = Map<PointerRoute, Matrix4?>.of(_globalRoutes);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:125:78: Error: 'Matrix4' isn't a type.
final Map<PointerRoute, Matrix4?> copiedGlobalRoutes = Map<PointerRoute, Matrix4?>.of(_globalRoutes);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:130:27: Error: 'Matrix4' isn't a type.
Map<PointerRoute, Matrix4?>.of(routes),
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:138:23: Error: 'Matrix4' isn't a type.
Map<PointerRoute, Matrix4?> referenceRoutes,
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:139:23: Error: 'Matrix4' isn't a type.
Map<PointerRoute, Matrix4?> copiedRoutes,
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/pointer_router.dart:141:47: Error: 'Matrix4' isn't a type.
copiedRoutes.forEach((PointerRoute route, Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/recognizer.dart:511:43: Error: 'Matrix4' isn't a type.
void startTrackingPointer(int pointer, [Matrix4? transform]) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/scale.dart:385:3: Error: 'Matrix4' isn't a type.
Matrix4? _lastTransform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/tap.dart:231:43: Error: 'Matrix4' isn't a type.
void startTrackingPointer(int pointer, [Matrix4? transform]) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart:1129:13: Error: 'Matrix4' isn't a type.
final Matrix4? localToGlobal = event.transform != null ? Matrix4.tryInvert(event.transform!) : null;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart:1129:64: Error: The getter 'Matrix4' isn't defined for the class 'BaseTapAndDragGestureRecognizer'.
'BaseTapAndDragGestureRecognizer' is from 'package:flutter/src/gestures/tap_and_drag.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4? localToGlobal = event.transform != null ? Matrix4.tryInvert(event.transform!) : null;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart:1144:11: Error: 'Matrix4' isn't a type.
final Matrix4? localToGlobalTransform = event.transform == null ? null : Matrix4.tryInvert(event.transform!);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart:1144:78: Error: The getter 'Matrix4' isn't defined for the class 'BaseTapAndDragGestureRecognizer'.
'BaseTapAndDragGestureRecognizer' is from 'package:flutter/src/gestures/tap_and_drag.dart' ('/sdks/flutter/packages/flutter/lib/src/gestures/tap_and_drag.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4? localToGlobalTransform = event.transform == null ? null : Matrix4.tryInvert(event.transform!);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/gradient.dart:113:12: Error: The getter 'Matrix4' isn't defined for the class 'GradientRotation'.
'GradientRotation' is from 'package:flutter/src/painting/gradient.dart' ('/sdks/flutter/packages/flutter/lib/src/painting/gradient.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
return Matrix4.identity()
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:16:35: Error: 'Matrix4' isn't a type.
static Offset? getAsTranslation(Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:42:29: Error: 'Matrix4' isn't a type.
static double? getAsScale(Matrix4 transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:67:28: Error: 'Matrix4' isn't a type.
static bool matrixEquals(Matrix4? a, Matrix4? b) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:67:40: Error: 'Matrix4' isn't a type.
static bool matrixEquals(Matrix4? a, Matrix4? b) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:97:26: Error: 'Matrix4' isn't a type.
static bool isIdentity(Matrix4 a) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:127:32: Error: 'Matrix4' isn't a type.
static Offset transformPoint(Matrix4 transform, Offset point) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:152:34: Error: 'Matrix4' isn't a type.
static Rect _safeTransformRect(Matrix4 transform, Rect rect) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:196:29: Error: 'Matrix4' isn't a type.
static Rect transformRect(Matrix4 transform, Rect rect) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:431:36: Error: 'Matrix4' isn't a type.
static Rect inverseTransformRect(Matrix4 transform, Rect rect) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:439:17: Error: Undefined name 'Matrix4'.
transform = Matrix4.copy(transform)..invert();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:500:5: Error: 'Matrix4' isn't a type.
Matrix4 result = Matrix4.identity()
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:500:22: Error: Undefined name 'Matrix4'.
Matrix4 result = Matrix4.identity()
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:509:15: Error: Undefined name 'Matrix4'.
? Matrix4.rotationY(angle)
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:510:15: Error: Undefined name 'Matrix4'.
: Matrix4.rotationX(angle)
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:511:9: Error: Undefined name 'Matrix4'.
) Matrix4.translationValues(0.0, 0.0, radius)) as Matrix4;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:511:57: Error: 'Matrix4' isn't a type.
) Matrix4.translationValues(0.0, 0.0, radius)) as Matrix4;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:519:12: Error: Undefined name 'Matrix4'.
return Matrix4.identity()
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:520:19: Error: Method not found: 'Vector4'.
..setRow(0, Vector4(0, 0, 0, offset.dx))
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:521:19: Error: Method not found: 'Vector4'.
..setRow(1, Vector4(0, 0, 0, offset.dy));
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/matrix_utils.dart:529:37: Error: 'Matrix4' isn't a type.
List debugDescribeTransform(Matrix4? transform) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart:527:11: Error: 'Matrix4' isn't a type.
final Matrix4 squashMatrix = Matrix4.translationValues(rect.center.dx, rect.center.dy, 0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart:527:34: Error: The getter 'Matrix4' isn't defined for the class '_StarGenerator'.
'_StarGenerator' is from 'package:flutter/src/painting/star_border.dart' ('/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4 squashMatrix = Matrix4.translationValues(rect.center.dx, rect.center.dy, 0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart:528:27: Error: The getter 'Matrix4' isn't defined for the class '_StarGenerator'.
'_StarGenerator' is from 'package:flutter/src/painting/star_border.dart' ('/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
squashMatrix.multiply(Matrix4.diagonal3Values(scale.dx, scale.dy, 1));
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart:529:27: Error: The getter 'Matrix4' isn't defined for the class '_StarGenerator'.
'_StarGenerator' is from 'package:flutter/src/painting/star_border.dart' ('/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
squashMatrix.multiply(Matrix4.rotationZ(rotation));
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart:530:27: Error: The getter 'Matrix4' isn't defined for the class '_StarGenerator'.
'_StarGenerator' is from 'package:flutter/src/painting/star_border.dart' ('/sdks/flutter/packages/flutter/lib/src/painting/star_border.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
squashMatrix.multiply(Matrix4.translationValues(-rect.center.dx, -rect.center.dy, 0));
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:174:112: Error: The getter 'flattened' isn't defined for the class 'List<List>'.
'List' is from 'dart:core'.
'SemanticsConfiguration' is from 'package:flutter/src/semantics/semantics.dart' ('/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'flattened'.
for (final SemanticsConfiguration config in [..._mergeUp, ..._siblingMergeGroups.flattened]) {
^^^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:643:9: Error: 'Matrix4' isn't a type.
final Matrix4? transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:1756:3: Error: 'Matrix4' isn't a type.
Matrix4? _transform;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:1757:17: Error: 'Matrix4' isn't a type.
set transform(Matrix4? value) {
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:2745:12: Error: Undefined name 'Matrix4'.
return Matrix4.identity().storage;
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:3212:9: Error: 'Vector3' isn't a type.
final Vector3 vector = Vector3(point.dx, point.dy, 0.0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:3212:26: Error: Method not found: 'Vector3'.
final Vector3 vector = Vector3(point.dx, point.dy, 0.0);
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:3509:13: Error: 'Matrix4' isn't a type.
final Matrix4 inverse = Matrix4.identity();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart:3509:31: Error: The getter 'Matrix4' isn't defined for the class 'SemanticsOwner'.
'SemanticsOwner' is from 'package:flutter/src/semantics/semantics.dart' ('/sdks/flutter/packages/flutter/lib/src/semantics/semantics.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'Matrix4'.
final Matrix4 inverse = Matrix4.identity();
^^^^^^^
/sdks/flutter/packages/flutter/lib/src/widgets/_platform_selectable_region_context_menu_web.dart:89:15: Error: 'Matrix4' isn't a type.
final Matrix4 transform = client.getTransformTo(null);
^^^^^^^
lib/components/recover_password_dialog.dart:27:11: Error: Superclass has no method named 'initState'.
super.initState();
^^^^^^^^^
lib/components/recover_password_dialog.dart:26:29: Error: The getter 'widget' isn't defined for the class '_RecoverPasswordDialogState'.
'_RecoverPasswordDialogState' is from 'package:devtodollars/components/recover_password_dialog.dart' ('lib/components/recover_password_dialog.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'widget'.
_emailController.text = widget.email;
^^^^^^
lib/components/recover_password_dialog.dart:73:18: Error: 'AuthException' isn't a type.
} on AuthException catch (e) {
^^^^^^^^^^^^^
lib/components/recover_password_dialog.dart:32:23: Error: The getter 'ref' isn't defined for the class '_RecoverPasswordDialogState'.
'_RecoverPasswordDialogState' is from 'package:devtodollars/components/recover_password_dialog.dart' ('lib/components/recover_password_dialog.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'ref'.
final authNotif = ref.read(authProvider.notifier);
^^^
lib/components/recover_password_dialog.dart:74:15: Error: The method 'setState' isn't defined for the class '_RecoverPasswordDialogState'.
'_RecoverPasswordDialogState' is from 'package:devtodollars/components/recover_password_dialog.dart' ('lib/components/recover_password_dialog.dart').
Try correcting the name to the name of an existing method, or defining a method named 'setState'.
setState(() {
^^^^^^^^
Unhandled exception:
Unsupported operation: Unsupported invalid type InvalidType() (InvalidType). Encountered while compiling file:///workspaces/mvp-boilerplate/flutter/lib/services/auth_notifier.dart,
which contains the type: InvalidType().
getting all those errors which seems like a mismatch between the installed flutter version and the required one: ^^^^^^^ /sdks/flutter/packages/flutter/lib/src/rendering/proxy_box.dart:2774:20: Error: The getter 'Matrix4' isn't defined for the class 'RenderFittedBox'.
0 ProgramCompiler._typeCompilationError (package:dev_compiler/src/kernel/compiler.dart:3236)
1 ProgramCompiler._emitType (package:dev_compiler/src/kernel/compiler.dart:3197)
2 ProgramCompiler._emitClassSignature (package:dev_compiler/src/kernel/compiler.dart:1566)
3 ProgramCompiler._emitClassDeclaration (package:dev_compiler/src/kernel/compiler.dart:962)
4 ProgramCompiler._emitClass (package:dev_compiler/src/kernel/compiler.dart:819)
5 List.forEach (dart:core-patch/growable_array.dart:416)
6 ProgramCompiler._emitLibrary (package:dev_compiler/src/kernel/compiler.dart:757)
7 List.forEach (dart:core-patch/growable_array.dart:416)
8 ProgramCompiler.emitModule (package:dev_compiler/src/kernel/compiler.dart:486)
9 IncrementalJavaScriptBundler.compile (package:frontend_server/src/javascript_bundle.dart:223)
10 FrontendCompiler.writeJavaScriptBundle (package:frontend_server/frontend_server.dart:801)
can you please indicate which flutter version should be installed?